46
Participants
Start Date
December 31, 2007
Primary Completion Date
August 31, 2009
Study Completion Date
August 31, 2009
N-acetylcysteine
Patients will take oral N-acetylcysteine 900 mg/day for 1 week, 1800 mg/day for 1 week, 2700 mg/day for 1 week, and then 3600 mg/day.
Placebo
Patients will take oral placebo (identical matching placebo) during the study period.
Minneapolis VA Medical Center, Minneapolis
Minnesota Veterans Medical Research and Education Foundation
OTHER
Minneapolis Veterans Affairs Medical Center
FED